const state ={
    isCollapse :false,
    selectMenu:[]
}

const mutations={ 
    collapseMenu(state){
            state.isCollapse=!state.isCollapse
    },
    addMenu(state,payload){
        //对数据进行去重
        if(state.selectMenu.findIndex(item =>item.path===payload.path)===-1){
            state.selectMenu.push(payload)
        }
    },
    closeMenu(state,payload){
        //找到点击数据的索引
        const index= state.selectMenu.findIndex(val =>val.name===payload.name)
        //通过索引删除数组指定元素
        state.selectMenu.splice(index,1)
    }
}

export default{
    state,
    mutations
}